465 lines
19 KiB
C#
465 lines
19 KiB
C#
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// Copyright (c) 2015 - 2023 Doozy Entertainment. All Rights Reserved.
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// This code can only be used under the standard Unity Asset Store End User License Agreement
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// A Copy of the EULA APPENDIX 1 is available at http://unity3d.com/company/legal/as_terms
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using System.Collections.Generic;
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using Doozy.Editor.EditorUI.Components.Internal;
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using Doozy.Editor.EditorUI.ScriptableObjects.Colors;
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using Doozy.Editor.Reactor.Internal;
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using Doozy.Runtime.Colors;
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using Doozy.Runtime.Common.Extensions;
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using Doozy.Runtime.Reactor.Extensions;
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using Doozy.Runtime.Reactor.Internal;
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using Doozy.Runtime.Reactor.Reactions;
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using Doozy.Runtime.UIElements.Extensions;
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using UnityEngine;
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using UnityEngine.Events;
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using UnityEngine.UIElements;
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namespace Doozy.Editor.EditorUI.Components
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{
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public class FluidSearchBox : VisualElement
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{
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private const string SEARCH_TEXT = "Search...";
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public int minimumNumberOfCharactersToExecuteTheSearch { get; private set; }
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public TemplateContainer templateContainer { get; }
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public VisualElement layoutContainer { get; }
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public TextField searchTextField { get; }
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public VisualElement searchTextFieldInput { get; }
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public VisualElement searchInfoContainer { get; }
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public VisualElement buttonContainer { get; }
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public FluidButton searchButton { get; }
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public FluidButton cancelSearchButton { get; }
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public Label leftLabel { get; }
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public VisualElement flexibleSpaceBetweenLabels { get; }
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public Label rightLabel { get; }
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public FluidToggleButtonTab searchTabButton { get; }
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public bool isSearching => searchPattern.IsNullOrEmpty() == false;
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public string searchPattern
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{
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get => searchTextField.value;
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set => Search(value);
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}
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public UnityAction OnClearSearchCallback;
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public UnityAction<bool> OnShowSearchResultsCallback;
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public UnityAction<string> OnSearchPatternChangedCallback;
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private EditorSelectableColorInfo m_SelectableAccentColor;
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#region Empty Search Placeholder
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private const float PLACEHOLDER_ANIMATION_DURATION = 1f;
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private Image emptySearchPlaceholderImage { get; }
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private Texture2DReaction emptySearchPlaceholderAnimation { get; set; }
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private static IEnumerable<Texture2D> emptySearchPlaceholderTextures => EditorSpriteSheets.EditorUI.Placeholders.EmptySearch;
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#endregion
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public FluidSearchBox()
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{
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Add(templateContainer = EditorLayouts.EditorUI.FluidSearchBox.CloneTree());
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templateContainer
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.SetStyleFlexGrow(1)
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.SetStyleJustifyContent(Justify.Center)
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.AddStyle(EditorStyles.EditorUI.FluidSearchBox);
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layoutContainer = templateContainer.Q<VisualElement>(nameof(layoutContainer));
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searchTextField = layoutContainer.Q<TextField>(nameof(searchTextField));
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searchTextFieldInput = searchTextField.Q<VisualElement>("unity-text-input");
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// searchTextFieldInput = searchTextField.Q<VisualElement>(TextField.inputUssClassName);
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searchInfoContainer = layoutContainer.Q<VisualElement>(nameof(searchInfoContainer)).SetPickingMode(PickingMode.Ignore);
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buttonContainer = searchInfoContainer.Q<VisualElement>(nameof(buttonContainer));
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leftLabel = searchInfoContainer.Q<Label>(nameof(leftLabel)).SetPickingMode(PickingMode.Ignore);
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flexibleSpaceBetweenLabels = searchInfoContainer.Q<VisualElement>(nameof(flexibleSpaceBetweenLabels));
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rightLabel = searchInfoContainer.Q<Label>(nameof(rightLabel)).SetPickingMode(PickingMode.Ignore);
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Color placeholderColor = EditorColors.Default.Placeholder;
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//searchTextFieldInput
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const float searchTextFieldInputPaddingLeft = 22;
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searchTextFieldInput
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.SetStylePadding(searchTextFieldInputPaddingLeft, 1, 0, 0)
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.SetStyleBackgroundColor(EditorColors.Default.BoxBackground)
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.SetStyleBorderRadius(8)
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.SetStyleBorderWidth(0);
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Color infoLabelsTextColor = EditorColors.Default.TextDescription;
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Font infoLabelsFont = EditorFonts.Ubuntu.Light;
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//LeftLabel
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leftLabel
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.SetText(SEARCH_TEXT)
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.SetPickingMode(PickingMode.Ignore)
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.SetStyleColor(infoLabelsTextColor)
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.SetStyleUnityFont(infoLabelsFont);
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//FlexibleSpaceBetweenLabels
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flexibleSpaceBetweenLabels
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.SetPickingMode(PickingMode.Ignore);
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//RightLabel
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rightLabel
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.SetPickingMode(PickingMode.Ignore)
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.SetStyleColor(infoLabelsTextColor)
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.SetStyleUnityFont(infoLabelsFont);
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//EMPTY SEARCH PLACEHOLDER
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emptySearchPlaceholderImage =
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new Image()
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.SetName("PlaceholderImage")
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.SetStyleAlignSelf(Align.Center)
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.SetStyleFlexGrow(0)
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.SetStyleFlexShrink(0)
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.SetStyleBackgroundImageTintColor(placeholderColor);
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emptySearchPlaceholderAnimation =
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emptySearchPlaceholderImage
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.GetTexture2DReaction(emptySearchPlaceholderTextures)
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.SetEditorHeartbeat()
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.SetDuration(PLACEHOLDER_ANIMATION_DURATION);
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emptySearchPlaceholderImage.SetStyleSize(emptySearchPlaceholderAnimation.current.width, emptySearchPlaceholderAnimation.current.height); //update placeholder image size to match the animation texture size
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emptySearchPlaceholderImage.AddManipulator(new Clickable(ClearSearch));
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//INJECT SEARCH ICON BUTTON
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buttonContainer.Insert(0,
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searchButton =
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GetNewSearchButton(EditorSpriteSheets.EditorUI.Icons.Search)
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.SetOnClick(() => searchTextFieldInput.Focus())
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);
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//INJECT CANCEL SEARCH ICON BUTTON
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buttonContainer.Insert(1,
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cancelSearchButton =
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GetNewSearchButton(EditorSpriteSheets.EditorUI.Icons.Close)
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.SetAccentColor(EditorSelectableColors.EditorUI.Red)
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.SetOnClick(ClearSearch)
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);
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//INITIALIZE SEARCH TAB BUTTON (that gets injected in the menu and is used to show search results content)
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searchTabButton =
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FluidToggleButtonTab.Get(SEARCH_TEXT, EditorSpriteSheets.EditorUI.Icons.Search)
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.SetElementSize(ElementSize.Small)
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.SetStyleMarginBottom(8)
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.SetTabPosition(TabPosition.FloatingTab)
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.SetStyleDisplay(DisplayStyle.None);
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//ADD CALLBACK to search TextField to trigger an animation on the SEARCH ICON animation, when FocusInEvent is fired
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searchTextField.RegisterCallback<FocusInEvent>(evt => searchButton.iconReaction.Play());
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//ADD CALLBACK to search TextField to call Search and invoke onSearchPatternChangedCallback, when the TextField value changed
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searchTextField.RegisterValueChangedCallback(evt =>
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{
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Search(evt.newValue);
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OnSearchPatternChangedCallback?.Invoke(evt.newValue);
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});
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//INITIALIZE SEARCHABLES HashSet
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searchables = new HashSet<ISearchable>();
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//INIT other SEARCH BOXES HashSet
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connectedSearchBoxes = new HashSet<FluidSearchBox>();
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//CALL Search to update things
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Search(searchTextField.value);
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}
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public virtual void Dispose()
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{
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RemoveFromHierarchy();
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searchTabButton?.Dispose();
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searchButton?.Dispose();
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cancelSearchButton?.Dispose();
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emptySearchPlaceholderAnimation?.Recycle();
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}
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public void ClearSearch()
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{
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// Debug.Log($"{nameof(FluidSearchBox)}.{nameof(ClearSearch)}()");
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if (!isSearching) return;
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//SET SEARCH PATTERN to string.Empty
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searchPattern = string.Empty;
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//INVOKE CLEAR SEARCH CALLBACK
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OnClearSearchCallback?.Invoke();
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//CALL CLEAR SEARCH IN SEARCHABLES
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searchables.Remove(null);
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if (searchables?.Count > 0)
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{
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foreach (ISearchable searchable in searchables)
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searchable.ClearSearch();
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}
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//CALL CLEAR SEARCH IN CONNECTED SEARCH BOXES
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connectedSearchBoxes.Remove(null);
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if (connectedSearchBoxes?.Count > 0)
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{
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foreach (FluidSearchBox connectedSearchBox in connectedSearchBoxes)
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connectedSearchBox.ClearSearch();
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}
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}
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/// <summary> Perform a search for the given pattern </summary>
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/// <param name="pattern"> Search pattern </param>
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private void Search(string pattern)
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{
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//UPDATE SEARCH PATTERN to the given pattern
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searchTextField.value = pattern;
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int patternLength = pattern.Length;
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leftLabel.visible = patternLength == 0;
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UpdateSearchTextFieldConstraintsMessage(patternLength);
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//INVOKE SHOW SEARCH RESULTS CALLBACK
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OnShowSearchResultsCallback?.Invoke(pattern.IsNullOrEmpty() == false);
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//CALL SEARCH IN SEARCHABLES
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searchables.Remove(null);
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if (searchables?.Count > 0)
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{
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foreach (ISearchable searchable in searchables)
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searchable.Search(pattern);
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}
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//CALL SEARCH IN CONNECTED SEARCH BOXES
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connectedSearchBoxes.Remove(null);
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if (connectedSearchBoxes?.Count > 0)
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{
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foreach (FluidSearchBox connectedSearchBox in connectedSearchBoxes)
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connectedSearchBox.Search(pattern);
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}
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//SEARCH PATTERN EMPTY (isSearching = false)
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if (pattern.IsNullOrEmpty())
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{
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//HIDE SEARCH TAB BUTTON (that was injected in the menu and is used to show search results content)
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if (searchTabButton.inToggleGroup)
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{
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searchTabButton.isOn = false;
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searchTabButton.SetStyleDisplay(DisplayStyle.None);
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searchTabButton.SetLabelText(SEARCH_TEXT);
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}
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//SHOW SEARCH ICON BUTTON
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searchButton.SetStyleDisplay(DisplayStyle.Flex);
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//ANIMATE SEARCH ICON BUTTON
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searchButton.iconReaction.Play();
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//HIDE CANCEL SEARCH ICON BUTTON
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cancelSearchButton.SetStyleDisplay(DisplayStyle.None);
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return;
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}
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//SHOW SEARCH TAB BUTTON (that was injected in the menu and is used to show search results content)
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if (searchTabButton.inToggleGroup)
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{
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searchTabButton.isOn = true;
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searchTabButton.SetStyleDisplay(DisplayStyle.Flex);
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searchTabButton.SetLabelText($"{pattern}...");
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searchTabButton.iconReaction.Play();
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}
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//HIDE SEARCH ICON BUTTON
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searchButton.SetStyleDisplay(DisplayStyle.None);
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//SHOW CANCEL SEARCH ICON BUTTON
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cancelSearchButton.SetStyleDisplay(DisplayStyle.Flex);
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//ANIMATE CANCEL SEARCH ICON BUTTON
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cancelSearchButton.iconReaction.Play();
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//SET CANCEL SEARCH ICON BUTTON to HIGHLIGHTED STATE (this makes the button red, as it applies the highlighted selectable state color)
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cancelSearchButton.selectionState = SelectionState.Highlighted;
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}
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/// <summary> Add the searchTabButton to the given toggle group </summary>
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/// <param name="value"> Target toggle group </param>
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public FluidSearchBox ConnectToToggleGroup(IToggleGroup value)
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{
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searchTabButton.AddToToggleGroup(value);
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return this;
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}
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/// <summary> Remove the searchTabButton from any toggle group (it was previously registered to) </summary>
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public FluidSearchBox DisconnectFromToggleGroup()
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{
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searchTabButton.RemoveFromToggleGroup();
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return this;
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}
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/// <summary> Set the accent color for this search box (is applied to all the interactable components) </summary>
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/// <param name="selectableColor"> New selectable accent color </param>
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public FluidSearchBox SetAccentColor(EditorSelectableColorInfo selectableColor)
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{
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if (selectableColor == null) return this;
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m_SelectableAccentColor = selectableColor;
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searchButton.SetAccentColor(m_SelectableAccentColor);
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searchTabButton.SetToggleAccentColor(m_SelectableAccentColor);
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return this;
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}
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/// <summary> Get a new fluid button with the given textures and configured to work as an icon button </summary>
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/// <param name="animatedIconTextures"> Animated Icon Textures </param>
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private static FluidButton GetNewSearchButton(IEnumerable<Texture2D> animatedIconTextures) =>
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FluidButton.Get()
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.SetIcon(animatedIconTextures)
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.SetElementSize(ElementSize.Tiny)
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.SetStyleAlignSelf(Align.Center)
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.SetButtonStyle(ButtonStyle.Clear);
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/// <summary> Set a minimum number of characters needed to start a search (this is used to update the visuals and user messages) </summary>
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/// <param name="value"> 0 (disables the system) and a value of 3 is recommended for a smooth search </param>
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public FluidSearchBox SetMinimumNumberOfCharactersToExecuteSearch(int value)
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{
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minimumNumberOfCharactersToExecuteTheSearch = Mathf.Max(0, value);
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UpdateSearchTextFieldConstraintsMessage(searchPattern.Length);
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return this;
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}
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/// <summary> Updates the RightLabel text and toggles its visibility </summary>
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/// <param name="patternLength"> Search pattern length (number of characters) </param>
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private void UpdateSearchTextFieldConstraintsMessage(int patternLength)
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{
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rightLabel.SetText($"min {minimumNumberOfCharactersToExecuteTheSearch} characters");
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rightLabel.visible = minimumNumberOfCharactersToExecuteTheSearch > 0 && patternLength < minimumNumberOfCharactersToExecuteTheSearch;
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}
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#region Set Callbacks
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/// <summary> Add a callback to onSearchPatternChangedCallback </summary>
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/// <param name="callback"> Callback </param>
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public FluidSearchBox SetOnSearchPatternChangedCallback(UnityAction<string> callback)
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{
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if (callback == null) return this;
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OnSearchPatternChangedCallback += callback;
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return this;
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}
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/// <summary> Add a callback to onClearSearchCallback </summary>
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/// <param name="callback"> Callback </param>
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public FluidSearchBox SetOnClearSearchCallback(UnityAction callback)
|
|||
|
|
{
|
|||
|
|
if (callback == null) return this;
|
|||
|
|
OnClearSearchCallback += callback;
|
|||
|
|
return this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary> Add a callback to OnShowSearchResultsCallback </summary>
|
|||
|
|
/// <param name="callback"> Callback </param>
|
|||
|
|
public FluidSearchBox SetOnShowSearchResultsCallback(UnityAction<bool> callback)
|
|||
|
|
{
|
|||
|
|
if (callback == null) return this;
|
|||
|
|
OnShowSearchResultsCallback += callback;
|
|||
|
|
return this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region ISearchable
|
|||
|
|
|
|||
|
|
/// <summary> All ISearchables controlled by this search box </summary>
|
|||
|
|
public HashSet<ISearchable> searchables { get; }
|
|||
|
|
|
|||
|
|
/// <summary> Add an ISearchable to this search box </summary>
|
|||
|
|
/// <param name="searchable"> Target searchable </param>
|
|||
|
|
public FluidSearchBox AddSearchable(ISearchable searchable)
|
|||
|
|
{
|
|||
|
|
if (searchable == null) return this;
|
|||
|
|
searchables.Add(searchable);
|
|||
|
|
return this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary> Remove an ISearchable from this search box </summary>
|
|||
|
|
/// <param name="searchable"> Target searchable </param>
|
|||
|
|
public FluidSearchBox RemoveSearchable(ISearchable searchable)
|
|||
|
|
{
|
|||
|
|
searchables.Remove(searchable);
|
|||
|
|
return this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary> Clear searchables HashSet </summary>
|
|||
|
|
public FluidSearchBox ClearSearchables()
|
|||
|
|
{
|
|||
|
|
searchables.Clear();
|
|||
|
|
return this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region OTHER SearchBoxes
|
|||
|
|
|
|||
|
|
/// <summary> All other SearchBoxes controlled by this search box </summary>
|
|||
|
|
public HashSet<FluidSearchBox> connectedSearchBoxes { get; }
|
|||
|
|
|
|||
|
|
/// <summary> Add a search box to be controlled by this search box </summary>
|
|||
|
|
/// <param name="searchBox"> Other search box </param>
|
|||
|
|
public FluidSearchBox AddSearchBox(FluidSearchBox searchBox)
|
|||
|
|
{
|
|||
|
|
if (searchBox == null) return this;
|
|||
|
|
if (searchBox == this) return this;
|
|||
|
|
connectedSearchBoxes.Add(searchBox);
|
|||
|
|
return this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary> Remove the given search box from the connectedSearchBoxes HashSet of this search box </summary>
|
|||
|
|
/// <param name="searchBox"> Other search box </param>
|
|||
|
|
public FluidSearchBox RemoveSearchBox(FluidSearchBox searchBox)
|
|||
|
|
{
|
|||
|
|
connectedSearchBoxes.Remove(searchBox);
|
|||
|
|
return this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary> Clear connectedSearchBoxes HashSet </summary>
|
|||
|
|
public FluidSearchBox ClearConnectedSearchBoxes()
|
|||
|
|
{
|
|||
|
|
connectedSearchBoxes.Clear();
|
|||
|
|
return this;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
/// <summary> Get a VisualElement containing an empty search visual with the given message </summary>
|
|||
|
|
/// <param name="message"> Message that appears under the search visual </param>
|
|||
|
|
public VisualElement EmptySearchPlaceholderElement(string message = "No results found") =>
|
|||
|
|
EmptySearchPlaceholderElement(EditorColors.Default.TextSubtitle, message);
|
|||
|
|
|
|||
|
|
/// <summary> Get a VisualElement containing an empty search visual with the given message </summary>
|
|||
|
|
/// <param name="accentColor"> Visual and Message text accent color </param>
|
|||
|
|
/// <param name="message"> Message that appears under the search visual </param>
|
|||
|
|
private VisualElement EmptySearchPlaceholderElement(Color accentColor, string message = "No results found")
|
|||
|
|
{
|
|||
|
|
VisualElement element = new VisualElement()
|
|||
|
|
.SetStyleFlexGrow(1)
|
|||
|
|
.SetStyleJustifyContent(Justify.Center)
|
|||
|
|
.AddChild
|
|||
|
|
(
|
|||
|
|
emptySearchPlaceholderImage
|
|||
|
|
.SetStyleBackgroundImageTintColor(accentColor)
|
|||
|
|
.SetStyleAlignSelf(Align.Center)
|
|||
|
|
)
|
|||
|
|
.AddChild
|
|||
|
|
(
|
|||
|
|
new Label(message)
|
|||
|
|
.SetStyleMarginTop(8)
|
|||
|
|
.SetStyleFontSize(16)
|
|||
|
|
.SetStyleUnityFont(EditorFonts.Ubuntu.Light)
|
|||
|
|
.SetStyleColor(accentColor)
|
|||
|
|
.SetStyleAlignSelf(Align.Center)
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
emptySearchPlaceholderAnimation.Play();
|
|||
|
|
return element;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|